{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":10,"n_cols":5,"rows_kept":10,"merged":[[0,0,0,5],[1,1,1,5],[3,3,3,5],[4,1,4,5],[5,1,5,5],[6,1,6,5],[7,1,7,5],[8,1,8,5],[9,0,9,5]]}
["机电学院毕业生请假单"]
["专业班级"]
["姓名",null,"学号",null,"联系\n方式"]
["家长姓名",null,"家长联系\n方式"]
["请假原因"]
["请假时间","月     日——      月      日"]
["预计返校时间","  月       日"]
["指导教师意见","\n\n\n                              导师签字："]
["销假时间","  月       日"]
["填写说明：\n    1.有事需离校的同学，征得指导教师同意并签字后，交至机电学院团委备案；\n    2.请假人暂未返校的，由本人告知指导教师同意后，班长代为办理；\n    3.请假人返校后，告知指导教师并到团委办公室销假。"]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}